|  | // Copyright 2022 The Dawn Authors | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  |  | 
|  | package common | 
|  |  | 
|  | import ( | 
|  | "dawn.googlesource.com/dawn/tools/src/utils" | 
|  | "go.chromium.org/luci/auth" | 
|  | "go.chromium.org/luci/hardcoded/chromeinfra" | 
|  | ) | 
|  |  | 
|  | const ( | 
|  | // RollSubjectPrefix is the subject prefix for CTS roll changes | 
|  | RollSubjectPrefix = "Roll third_party/webgpu-cts/ " | 
|  |  | 
|  | // DefaultCacheDir is the default directory for the results cache | 
|  | DefaultCacheDir = "~/.cache/webgpu-cts-results" | 
|  | ) | 
|  |  | 
|  | // DefaultAuthOptions returns the default authentication options for use by | 
|  | // command line arguments. | 
|  | func DefaultAuthOptions() auth.Options { | 
|  | def := chromeinfra.DefaultAuthOptions() | 
|  | def.SecretsDir = utils.ExpandHome("~/.config/dawn-cts") | 
|  | return def | 
|  | } |